<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>CSS Test: Margin collapsing with floats before self collapsing children with margins collapsing with parent</title>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/062.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"/>
  <style type="text/css">
   /* This test requires half-decent z-index support */
   /* Rendering should not not match 061.html! */
   html { margin: 0; padding: 0; }
   body { margin: 0 10px; padding: 0; }
   .a { position: absolute; top: 46px; left: 10px; width: 20em; height: 4em; background: red; color: yellow; z-index: -1; }
   .b { float: left; width: 20em; height: 4em; background: green; color: white; }
   .c1 { margin: 2px; }
   .c2 { margin: -4px 20px; }
   .c3 { margin: 0 0 14px; }
   .c4 { margin: 50px; }
  </style>
 </head>
 <body>
  <div class="c1">
   <div class="c2">
    <div class="c3"></div>
   </div>
  </div>
  <div class="a">FAIL</div>
  <div class="b">This block should be green.</div>
  <div class="c4"></div>


</body>
</html>
